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Hungary MSZ Ao400F Unalloyed steel castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ao400F / Ao 400 F
Category Grade Standard Region/Area Standard Content
Metals Ao 400 F MSZ 8276 Hungary Unalloyed steel castings

Chemical composition(mass fraction)(wt.%) of the Ao 400 F

Element Min Max Similar
Si 0.2000 0.5200 -
S - 0.0600 -
P - 0.0600 -
Mn 0.4000 0.9000 -
C 0.1100 0.2000 -

Mechanical Properties of steel grade Ao 400 F

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
154 (≥) 685 (≥) 23 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade Ao 400 F

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
23 - -     0.21 -  
911 528 - 22.3 412   -  
315 - 14 43.2   412 132

Heat Treatment of steel grade Ao 400 F

Heat treated : 1553°C - 1193°C

Technological Curves of steel grade Ao 400 F

Cross Reference Table (Equivalent Grade) of Ao 400 F

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